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Side by Side Diff: skia/ext/vector_platform_device_linux.h

Issue 6081007: Start sorting methods in class declarations. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: nits Created 9 years, 11 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef SKIA_EXT_VECTOR_PLATFORM_DEVICE_LINUX_H_ 5 #ifndef SKIA_EXT_VECTOR_PLATFORM_DEVICE_LINUX_H_
6 #define SKIA_EXT_VECTOR_PLATFORM_DEVICE_LINUX_H_ 6 #define SKIA_EXT_VECTOR_PLATFORM_DEVICE_LINUX_H_
7 #pragma once 7 #pragma once
8 8
9 #include "skia/ext/platform_device.h" 9 #include "skia/ext/platform_device.h"
10 #include "third_party/skia/include/core/SkMatrix.h" 10 #include "third_party/skia/include/core/SkMatrix.h"
11 #include "third_party/skia/include/core/SkRegion.h" 11 #include "third_party/skia/include/core/SkRegion.h"
12 12
13 namespace skia { 13 namespace skia {
14 14
15 class VectorPlatformDeviceFactory : public SkDeviceFactory { 15 class VectorPlatformDeviceFactory : public SkDeviceFactory {
16 public: 16 public:
17 static SkDevice* CreateDevice(cairo_t* context, int width, int height,
18 bool isOpaque);
19
20 // Overridden from SkDeviceFactory:
17 virtual SkDevice* newDevice(SkBitmap::Config config, int width, int height, 21 virtual SkDevice* newDevice(SkBitmap::Config config, int width, int height,
18 bool isOpaque, bool isForLayer); 22 bool isOpaque, bool isForLayer);
19
20 static SkDevice* CreateDevice(cairo_t* context, int width, int height,
21 bool isOpaque);
22 }; 23 };
23 24
24 // This device is basically a wrapper that provides a surface for SkCanvas 25 // This device is basically a wrapper that provides a surface for SkCanvas
25 // to draw into. It is basically an adaptor which converts skia APIs into 26 // to draw into. It is basically an adaptor which converts skia APIs into
26 // cooresponding Cairo APIs and outputs to a Cairo surface. Please NOTE that 27 // cooresponding Cairo APIs and outputs to a Cairo surface. Please NOTE that
27 // since it is completely vectorial, the bitmap content in it is thus 28 // since it is completely vectorial, the bitmap content in it is thus
28 // meaningless. 29 // meaningless.
29 class VectorPlatformDevice : public PlatformDevice { 30 class VectorPlatformDevice : public PlatformDevice {
30 public: 31 public:
32 virtual ~VectorPlatformDevice();
33
31 // Factory function. Ownership of |context| is not transferred. 34 // Factory function. Ownership of |context| is not transferred.
32 static VectorPlatformDevice* create(PlatformSurface context, 35 static VectorPlatformDevice* create(PlatformSurface context,
33 int width, int height); 36 int width, int height);
34 virtual ~VectorPlatformDevice();
35 37
38 // Clean up cached fonts. It is an error to call this while some
39 // VectorPlatformDevice callee is still using fonts created for it by this
40 // class.
41 static void ClearFontCache();
42
43 // Overridden from SkDevice (through PlatformDevice):
36 virtual SkDeviceFactory* getDeviceFactory(); 44 virtual SkDeviceFactory* getDeviceFactory();
37 45
46 // Overridden from PlatformDevice:
38 virtual bool IsVectorial(); 47 virtual bool IsVectorial();
39 virtual PlatformSurface beginPlatformPaint(); 48 virtual PlatformSurface beginPlatformPaint();
40
41 // We translate following skia APIs into corresponding Cairo APIs.
42 virtual void drawBitmap(const SkDraw& draw, const SkBitmap& bitmap, 49 virtual void drawBitmap(const SkDraw& draw, const SkBitmap& bitmap,
43 const SkMatrix& matrix, const SkPaint& paint); 50 const SkMatrix& matrix, const SkPaint& paint);
44 virtual void drawDevice(const SkDraw& draw, SkDevice*, int x, int y, 51 virtual void drawDevice(const SkDraw& draw, SkDevice*, int x, int y,
45 const SkPaint&); 52 const SkPaint&);
46 virtual void drawPaint(const SkDraw& draw, const SkPaint& paint); 53 virtual void drawPaint(const SkDraw& draw, const SkPaint& paint);
47 virtual void drawPath(const SkDraw& draw, const SkPath& path, 54 virtual void drawPath(const SkDraw& draw, const SkPath& path,
48 const SkPaint& paint); 55 const SkPaint& paint);
49 virtual void drawPoints(const SkDraw& draw, SkCanvas::PointMode mode, 56 virtual void drawPoints(const SkDraw& draw, SkCanvas::PointMode mode,
50 size_t count, const SkPoint[], const SkPaint& paint); 57 size_t count, const SkPoint[], const SkPaint& paint);
51 virtual void drawPosText(const SkDraw& draw, const void* text, size_t len, 58 virtual void drawPosText(const SkDraw& draw, const void* text, size_t len,
(...skipping 10 matching lines...) Expand all
62 const SkPaint& paint); 69 const SkPaint& paint);
63 virtual void drawVertices(const SkDraw& draw, SkCanvas::VertexMode, 70 virtual void drawVertices(const SkDraw& draw, SkCanvas::VertexMode,
64 int vertexCount, 71 int vertexCount,
65 const SkPoint verts[], const SkPoint texs[], 72 const SkPoint verts[], const SkPoint texs[],
66 const SkColor colors[], SkXfermode* xmode, 73 const SkColor colors[], SkXfermode* xmode,
67 const uint16_t indices[], int indexCount, 74 const uint16_t indices[], int indexCount,
68 const SkPaint& paint); 75 const SkPaint& paint);
69 virtual void setMatrixClip(const SkMatrix& transform, 76 virtual void setMatrixClip(const SkMatrix& transform,
70 const SkRegion& region); 77 const SkRegion& region);
71 78
72 // Clean up cached fonts. It is an error to call this while some
73 // VectorPlatformDevice callee is still using fonts created for it by this
74 // class.
75 static void ClearFontCache();
76
77 protected: 79 protected:
78 explicit VectorPlatformDevice(PlatformSurface context, 80 explicit VectorPlatformDevice(PlatformSurface context,
79 const SkBitmap& bitmap); 81 const SkBitmap& bitmap);
80 82
81 private: 83 private:
82 // Apply paint's color in the context. 84 // Apply paint's color in the context.
83 void ApplyPaintColor(const SkPaint& paint); 85 void ApplyPaintColor(const SkPaint& paint);
84 86
85 // Apply path's fill style in the context. 87 // Apply path's fill style in the context.
86 void ApplyFillStyle(const SkPath& path); 88 void ApplyFillStyle(const SkPath& path);
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after
120 PlatformSurface context_; 122 PlatformSurface context_;
121 123
122 // Copy & assign are not supported. 124 // Copy & assign are not supported.
123 VectorPlatformDevice(const VectorPlatformDevice&); 125 VectorPlatformDevice(const VectorPlatformDevice&);
124 const VectorPlatformDevice& operator=(const VectorPlatformDevice&); 126 const VectorPlatformDevice& operator=(const VectorPlatformDevice&);
125 }; 127 };
126 128
127 } // namespace skia 129 } // namespace skia
128 130
129 #endif // SKIA_EXT_VECTOR_PLATFORM_DEVICE_LINUX_H_ 131 #endif // SKIA_EXT_VECTOR_PLATFORM_DEVICE_LINUX_H_
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